> Cool chip there! > > the MAX038. It's a pity they're out of production. I've used them off and on (no pun intended) over the years, eg as variable clock sources for micros, inductor testing, filter tuning etc. I note that even the venerable ICL8038 is also not recommended for new designs -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist